Title:
OPTICAL DEVICE
Document Type and Number:
Japanese Patent JP2015075658
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress an influence of urging force of flexible substrates relative to correction lenses.SOLUTION: An optical device comprises: a correction lens that corrects an image blurring; a correction lens retain frame for the correction lens; a securing support part by which supports the correction lens retain frame; a drive element that is secured in the correction lens retain frame and drives the correction lens; a detection element that is secured in the correction lens retain frame and is used in position detection of the correction lens retain frame; a first flexible substrate that is elastically deformed between a first securing part secured in the securing support part and a second securing part secured in the correction lens retain frame, and supplies power to the drive element; and a second flexible substrate that is elastically deformed between a third securing part secured in the securing support part and a fourth securing part secured in the correction lens retain frame, cancels out at least one part of urging force resulting from the elastic deformation of the first flexible substrate, and supplies power to the detection element.
Inventors:
OKUYAMA TEPPEI
ISHIGAMI HIROYUKI
ISHIGAMI HIROYUKI
Application Number:
JP2013212200A
Publication Date:
April 20, 2015
Filing Date:
October 09, 2013
Export Citation:
Assignee:
NIKON CORP
International Classes:
G03B5/00; H04N5/232
Domestic Patent References:
| JPH0980516A | 1997-03-28 | |||
| JP2013044960A | 2013-03-04 | |||
| JP2010286567A | 2010-12-24 | |||
| JP2007219251A | 2007-08-30 |
Foreign References:
| WO2012004994A1 | 2012-01-12 |
Attorney, Agent or Firm:
Longhua International Patent Service Corporation
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